#B331B0#B331B0

#B331B0 is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.9% C 0.215 H 329.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#B331B0
RGB	rgb(179, 49, 176)
HSL	hsl(301, 57%, 45%)
HSV	hsv(301, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 1.7%, 29.8%)
CIE-LAB	lab(45.52, 65.63, -40.09)
CIE-LCH	lch(45.52, 76.90, 328.58°)
OKLab	oklab(55.87% 0.1845 -0.1109)
OKLCH	oklch(55.87% 0.215 329)
XYZ	xyz(27.5249, 14.9170, 42.4954)
Luminance	0.1492 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B331B0 #31B334

analogous

#7531B3 #B331B0 #B3316F

triadic

#B331B0 #B0B331 #31B0B3

tetradic

#B331B0 #B37531 #31B334 #316FB3

square

#B331B0 #B37531 #31B334 #316FB3

split-complementary

#B331B0 #6FB331 #31B375

monochromatic

#531752 #832481 #B331B0 #D052CD #DD82DB

Accessibility & contrast

On white

5.27

#B331B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#B331B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B331B0

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B331B0	#FFFFFF	#000000	##FFFFFF
##B331B0	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D61B3

Deuteranopia (green-blind)

#5672AD

Tritanopia (blue-blind)

#B9446E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b331b0;
/* rgb */ color: rgb(179, 49, 176);
/* oklch */ color: oklch(55.9% 0.215 329.0);

Tailwind

colors: {
  custom: {
    50: '#cd76c8',
    500: '#b331b0',
    950: '#000000',
  },
}

SCSS

$custom: #b331b0;
$custom-light: #cd76c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b331b0",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 176
  },
  "hsl": {
    "h": 301.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55871,
    "c": 0.21521,
    "h": 329
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#B331B0

secondary

#7AC67C

accent

#E04B48

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B331B0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →